<template>
  <div class="article-container">
    <!-- 导航栏 -->
    <van-nav-bar fixed left-arrow @click-left="$router.back()" title="文章详情"></van-nav-bar>
    <!-- /导航栏 -->

    <!-- 文章详情 -->
    <div class="detail">
      <h3 class="title">{{article.title}}</h3>
      <div class="author">
        <van-image round width="1rem" height="1rem" fit="fill" :src="article.aut_photo" />
        <div class="text">
          <p class="name">{{article.aut_name}}</p>
          <p class="time">{{article.pubdate | fromNow}}</p>
        </div>
        <van-button round size="small" type="info" @click="followClick">{{article.is_followed?'取消关注':'+ 关注'}}</van-button>
      </div>
      <div class="content">
        <div v-html="article.content"></div>
      </div>
      <br />
      <br />
      <div class="zan">
        <van-button round size="small" hairline type="primary" plain :icon="article.attitude==1?'good-job':'good-job-o'" @click="likeClick">{{article.attitude==1?'取消点赞':'点赞'}}</van-button>&nbsp;&nbsp;&nbsp;&nbsp;
        <van-button round size="small" hairline type="danger" plain :icon="article.attitude==0?'delete':'delete-o'" @click="dislikeClick">{{article.attitude==0?'取消不喜欢':'不喜欢'}}</van-button>
      </div>
    </div>
    <!-- /文章详情 -->
  </div>
</template>

<script>
// 导入接口
import { getArticleInfo, addFollowing, removeFollowing,addLikings,removeLikings,addDislikes,removeDislikes } from "./home.js";
export default {
  name: "myarticle",
  data() {
    return {
      article: {}
    };
  },
  async created() {
    // 1.发送请求
    let res = await getArticleInfo(this.$route.query.id);
    console.log(res);
    // 绑定数据
    this.article = res.data.data;
  },
  methods: {
    //   点击关注按钮
    async followClick() {
        if(this.article.is_followed){
            // 当前关注，点击后应该取消关注
            let res = await removeFollowing(this.article.aut_id)
            // 弹窗提示
            this.$toast.success('取消关注成功')
            // 修改当前关注状态
            this.article.is_followed = false
            // console.log(res);
        }else{
            // 当前未关注，点击应该添加关注
            let res = await addFollowing(this.article.aut_id)
            // 弹窗提示
            this.$toast.success('关注成功')
            // 修改当前关注状态
            this.article.is_followed = true
        }
    },
    //   点击点赞按钮
    async likeClick() {
        if(this.article.attitude==1){
            // 当前点赞，点击后应该取消点赞
            let res = await removeLikings(this.article.art_id)
            // 弹窗提示
            this.$toast.success('取消点赞成功')
            // 修改当前点赞状态
            this.article.attitude = -1
            // console.log(res);
        }else{
            // 当前未点赞，点击应该添加点赞
            let res = await addLikings(this.article.art_id)
            // 弹窗提示
            this.$toast.success('点赞成功')
            // 修改当前点赞状态
            this.article.attitude = 1
        }
    },
    //   点击不喜欢按钮
    async dislikeClick() {
        if(this.article.attitude==0){
            // 当前不喜欢，点击后应该取消不喜欢
            let res = await removeDislikes(this.article.art_id)
            // 弹窗提示
            this.$toast.success('取消不喜欢成功')
            // 修改当前不喜欢状态
            this.article.attitude = -1
            console.log(res);
        }else{
            // 当前未不喜欢，点击应该添加不喜欢
            let res = await addDislikes(this.article.art_id)
            // 弹窗提示
            this.$toast.success('不喜欢成功')
            // 修改当前不喜欢状态
            this.article.attitude = 0
        }
    }
  }
};
</script>

<style lang="less" scoped>
.article-container {
  position: absolute;
  left: 0;
  top: 0;
  overflow-y: scroll;
  width: 100%;
  height: 100%;
}
.article-loading {
  padding-top: 100px;
  text-align: center;
}
.error {
  padding-top: 100px;
  text-align: center;
}
.detail {
  padding: 50px 10px;
  .title {
    font-size: 16px;
  }
  .zan {
    text-align: center;
  }
  .author {
    padding: 10px 0;
    display: flex;
    .text {
      flex: 1;
      padding-left: 10px;
      line-height: 1.3;
      .name {
        font-size: 14px;
        margin: 0;
      }
      .time {
        margin: 0;
        font-size: 12px;
        color: #999;
      }
    }
  }
  .content {
    font-size: 14px;
    overflow: hidden;
    white-space: pre-wrap;
    word-break: break-all;
    img {
      max-width: 100%;
      background: #f9f9f9;
    }
  }
}
</style>